Urata, Yuji, Huang, Kuiyun, Im, Myungshin, Lee, Induk, Deng, Jinsong, Ip, Wing-Huen, ...
We present multi-band results for GRB071010B based on \Swift, \Suzaku, and ground-based optical observations. This burst is an ideal target to evaluate the robustness of the ${\rm...
SN2003bg: a broad-lined Type IIb Supernova with Hydrogen (2009)
Mazzali, Paolo A., Deng, Jinsong, Hamuy, Mario, Nomoto, Ken'ichi
Models for the spectra and the light curve, in the photospheric as well as in the late nebular phase, are used to infer the properties of the very radio-bright, broad-lined type IIb Supernova 2003bg....
SN 2003bg: The First Type IIb Hypernova (2009)
Hamuy, Mario, Deng, Jinsong, Mazzali, Paolo A., Morrell, Nidia I., Phillips, Mark M., Roth, Miguel, ...
Optical and near-infrared photometry and optical spectroscopy are reported for SN 2003bg, starting a few days after explosion and extending for a period of more than 300 days. Our early-time spectra...
SN 2003bg: a broad-lined type IIb supernova with hydrogen (2009)
Mazzali, Paolo A., Deng, Jinsong, Hamuy, Mario, Nomoto, Ken'ichi
Supernova 2003bg: the first type IIb hypernova (2009)
Hamuy, Mario, Deng, Jinsong, Mazzali, Paolo A., Morrell, Nidia I., Phillips, Mark M., Roth, Miguel, ...
The Rapidly Flaring Afterglow of the Very Bright and Energetic GRB 070125 (2008)
Updike, Adria C., Haislip, Joshua B., Nysewander, Melissa C., Fruchter, Andrew S., Kann, D. Alexander, Klose, Sylvio, ...
We report on multi-wavelength observations, ranging from the X-ray to radio wave bands, of the IPN-localized gamma-ray burst GRB 070125. Spectroscopic observations reveal the presence of absorption...
Asphericity in Supernova Explosions from Late-Time Spectroscopy (2008)
Maeda, Keiichi, Kawabata, Koji, Mazzali, Paolo A., Tanaka, Masaomi, Valenti, Stefano, Nomoto, Ken'ichi, ...
Core-collapse supernovae (CC-SNe) are the explosions that announce the death of massive stars. Some CC-SNe are linked to long-duration gamma-ray bursts (GRBs) and are highly aspherical. One important...
Asphericity in supernova explosions from late-time spectroscopy (2008)
Maeda, Keiichi, Kawabata, Koji, Mazzali, Paolo A., Tanaka, Masaomi, Valenti, Stefano, Nomoto, Ken'ichi, ...
The progenitors of type I SNe (2008)
Mazzali, Paolo A., Nomoto, Ken'ichi, Maeda, Keiichi, Deng, Jinsong, Benetti, Stefano, Röpke, Friedrich, ...
Models for the Type Ic Hypernova SN 2003lw associated with GRB 031203 (2007)
Mazzali, Paolo A., Deng, Jinsong, Pian, Elena, Malesani, Daniele, Tominaga, Nozomu, Maeda, Keiichi, ...
The Gamma-Ray Burst 031203 at a redshift z=0.1055 revealed a highly reddened Type Ic Supernova, SN 2003lw, in its afterglow light. This is the third well established case of a link between a...
Urata, Yuji, Yamazaki, Ryo, Sakamoto, Takanori, Huang, Kuiyun, Zheng, Weikang, Sato, Goro, ...
We study the ``normal'' decay phase of the X-ray afterglows of gamma-ray bursts (GRBs), which follows the shallow decay phase, using the events simultaneously observed in the R-band. The classical...
A multi band study of the optically dark GRB 051028 (2007)
Urata, Yuji, Huang, Kui-Yun, Kuo, Ping-Hung, Ip, Wing-Huen, Qiu, Yulei, Masuno, Keisuke, ...
Observations were made of the optical afterglow of GRB 051028 with the Lulin observatory's 1.0 m telescope and the WIDGET robotic telescope system. R band photometric data points were obtained on...
Maeda, Keiichi, Kawabata, Koji, Tanaka, Masaomi, Nomoto, Ken'ichi, Tominaga, Nozomu, Hattori, Takashi, ...
Optical spectroscopy and photometry of SN 2006aj have been performed with the Subaru telescope at t > 200 days after GRB060218, the X-ray Flash with which it was associated. Strong nebular...
Keck and ESO-VLT View of the Symmetry of the Ejecta of the XRF/SN 2006aj (2007)
Mazzali, Paolo A., Foley, Ryan J., Deng, Jinsong, Patat, Ferdinando, Pian, Elena, Baade, Dietrich, ...
Nebular-phase spectra of SN 2006aj, which was discovered in coincidence with X-ray flash 060218, were obtained with Keck in 2006 July and the Very Large Telescope in 2006 September. At the latter...
Mazzali, Paolo A., Foley, Ryan J., Deng, Jinsong, Patat, Ferdinando, Pian, Elena, Baade, Dietrich, ...
Supernovae and gamma-ray bursts (2007)
Mazzali, Paolo A., Nomoto, Ken'ichi, Maeda, Keiichi, Deng, Jinsong
Supernovae and gamma-ray bursts (2007)
Mazzali, Paolo A., Nomoto, Ken'ichi, Maeda, Keiichi, Deng, Jinsong
Supernovae and Gamma-ray Bursts (2007)
Jinsong Deng, Keiichi Maeda, Kenichi Nomoto, Paolo A. Mazzali
Observational evidence indicates that the out ow of material in many, possibly even in all Supernovae, is not spherical. Here we review the evidence in Type Ic SNe associated with Gamma-Ray Bursts...
A neutron-star-driven X-ray flash associated with supernova SN 2006aj (2006)
Mazzali, Paolo A., Deng, Jinsong, Nomoto, Ken'ichi, Sauer, Daniel N., Pian, Elena, Tominaga, Nozomu, ...
Supernovae connected with long-duration gamma-ray bursts (GRBs) are hyper-energetic explosion resulting from the collapse of very massive stars (about 40Mo, where Mo is the mass of the Sun) stripped...
Models for the Type Ic Hypernova SN 2003lw associated with GRB 031203 (2006)
Mazzali, Paolo A., Deng, Jinsong, Pian, Elena, Malesani, Daniele, Tominaga, Nozomu, Maeda, Keiichi, ...
The Gamma-Ray Burst 031203 at a redshift z=0.1055 revealed a highly reddened Type Ic Supernova, SN 2003lw, in its afterglow light. This is the third well established case of a link between a...
Nomoto, Ken'ichi, Suzuki, Tomoharu, Deng, Jinsong, Uenishi, Tatsuhiro, Hachisu, Izumi
Among the important issues in identifying the progenitor system of Type Ia supernovae (SNe Ia), we focus mostly on circumstellar interaction in SN 2002ic, and give brief discussion on the...
The Optical/Near-Infrared Light Curves of SN 2002ap for the First 1.5 Years after Discovery (2006)
Tomita, Hiroyuki, Deng, Jinsong, Maeda, Keiichi, Yoshii, Yuzuru, Nomoto, Ken'ichi, Mazzali, Paolo A., ...
Late-time BVRIJHK photometry of the peculiar Type Ic SN 2002ap, taken between 2002 June 12 and 2003 August 29 with the MAGNUM telescope, is presented. The light curve decline rate is derived in each...
The optical/near-infrared light curves of SN 2002ap for the first 1.5 years after discovery (2006)
Tomita, Hiroyuki, Deng, Jinsong, Maeda, Keiichi, Yoshii, Yuzuru, Nomoto, Ken'ichi, Mazzali, Paolo A., ...
A neutron-star-driven X-ray flash associated with supernova SN 2006aj (2006)
Mazzali, Paolo A., Deng, Jinsong, Nomoto, Ken'ichi, Sauer, Daniel N., Pian, Elena, Tominaga, Nozomu, ...
An asymmetric energetic type Ic supernova viewed off-axis, and a link to gamma ray bursts (2005)
Mazzali, Paolo A., Kawabata, Koji S., Maeda, Keiichi, Nomoto, Ken'ichi, Filippenko, Alexei V., Ramirez-Ruiz, Enrico, ...
Circumstellar Interaction of Type Ia Supernova SN 2002ic (2004)
Nomoto, Ken'ichi, Suzuki, Tomoharu, Deng, Jinsong, Uenishi, Tatsuhiro, Hachisu, Izumi, Mazzali, Paolo
SN 2002ic is a unique supernova which shows the typical spectral features of Type Ia supernovae (SNe Ia) near maximum light, but also apparent hydrogen features that have been absent in SNe Ia. We...
Spectrum Analysis of Type IIb Supernova 1996cb (2001)
Deng, Jinsong, Qiu, Yulei, Hu, Jinyao
We analyze a time series of optical spectra of SN 1993J-like supernova 1996cb, from 14 days before maximum to 86 days after that, with a parameterized supernova synthetic-spectrum code SYNOW....